Catalyst for olefin polymerization and use of the same

US7323431B2 · kind B2 · utility

Assignees

• CHINA PETROLEUM & CHEMICAL CORPORATION · CN
• BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION · CN

Inventors

• Mingzhi Gao · Beijing, CN
• Lunjia Xie · Beijing, CN
• Xiaodong Wang · Zhejiang, CN
• Siyuan Zhao · Beijing, CN
• Jing Ma · Beijing, CN
• Haitao Liu · Boise, US
• Tianyi Li · Nanjing, CN
• Zhufang Sun · Beijing, CN

Key dates

• Filing date: Dec 23, 2004
• Grant date: Jan 29, 2008
• Expiry date: Dec 23, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F110/06
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present application discloses a catalyst for olefin polymerization, comprising a product of the following components: (A) solid titanium-containing catalyst component comprising magnesium, titanium and halogen as essential components; (B) organo-aluminum compound catalyst component, and (C) silicon ether compound catalyst component, the silicon ether compound being represented by a general formula (I):wherein